Fractional

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CHIP
CLASS		MATERIAL MACHINEDTOOL TYPE
 20  NON-FERROUS - LONG CHIPS  616 
 40  NON-FERROUS - SHORT CHIPS  616 / 618 
 60  CAST IRONS  618 / 616 
 80  LOW STRENGTH STEELS  CALL US 
 100  MEDIUM STRENGTH STEELS  CALL US 
 120  HIGH STRENGTH STEELS  CALL US 
 140  HIGH TEMPERATURE ALLOYS  CALL US

Type 618 Fractional - 135º Split Point
Carbide Tipped
  • Shank: 1/2" diameter, 2 1/4" long
  • 135º split point designed for drilling tough abrasive or high tensile materials
  • Heavy duty quality construction
  • Carbide tip high temperature brazed to hardened tool steel body
  • Smooth flutes for effective chip flow
  • Precision ground to insure concentricity of tip & body
  • All dimensional & element tolerances conform to one of:
    ASME/ANSI B94.11M
    ISO - International Organization for Standardization
    NAS 907 - National Aerospace Standards
    USCTI - United States Cutting Tool Institute (formerly MCTI)
 		  Modifications: (Prompt delivery)
  • Modified tool diameter
  • Metric tool diameter
  • Modified point and / or angle
  • Flat(s) on shank
  • Coatings available:
    •  TITANIUM NITRIDE - TiN 
     TITANIUM CARBONITRIDE - TiCN 
     ZIRCONIUM NITRIDE - ZrN 
     AL TITANIUM NITRIDE - AITiN 
Use:
  • Allows larger tool diameter drilling using a 1/2" drill chuck
Below is a list of standard Reduced Shank Diameter Drills offered by Hannibal Carbide Tool. If you do not see the Reduced Shank Diameter Drills you are looking for you can click here for our SPECIAL TOOL QUOTE REQUEST FORM and fax (573-221-1140) or email your request to Hannibal. Within 24 hours we will let you know how we can supply your Reduced Shank Diameter Drills. For technical assistance with your Drills please click here to fill out and submit our HANNIBAL TECHNICAL SUPPORT QUESTIONNAIRE.
Tool Diameter Length Type 618
EDP NO.		 Fractional
Price
Frac. Dec. Flute Overall
   1/2   .5000 3  1/8  6         61832 $72.35
  17/32  .5313 3  1/8  6         61834 105.90
   9/16  .5625 3  1/8  6         61836 109.75
  19/32  .5938 3  1/8  6         61838 114.05
   5/8   .6250 3  1/8  6         61840 126.70
  21/32  .6563 3  1/8  6         61842 137.40
  11/16  .6875 3  1/8  6         61844 142.90
  23/32  .7188 3  1/8  6         61846 148.10
   3/4   .7500 3  1/8  6         61848 155.30
  25/32  .7813 3  1/8  6         61850 171.15
  13/16  .8125 3  1/8  6         61852 171.60
  27/32  .8438 3  1/8  6         61854 171.60
   7/8   .8750 3  1/8  6         61856 178.45
  29/32  .9063 3  1/8  6         61858 182.80
  15/16  .9375 3  1/8  6         61860 184.55
  31/32  .9688 3  1/8  6         61862 190.80
1         1.0000 3  1/8  6         61864 195.00
1  1/32 1.0313 3  1/8  6         61866 188.20
1  1/16 1.0625 3  1/8  6         61868 204.00
1  3/32 1.0938 3  1/8  6         61870 208.95
1  1/8  1.1250 3  1/8  6         61872 212.90
1  5/32 1.1563 3  1/8  6         61874 258.55
1  3/16 1.1875 3  1/8  6         61876 263.20
1  7/32 1.2188 3  1/8  6         61878 276.45
1  1/4  1.2500 3  1/8  6         61880 252.35
The specifications of the Reduced Shank Diameter Drills listed above are only the dimensions that are critical to the application. Please choose the Drills that meet your specific needs.

Everyone at Hannibal would like to THANK YOU for the privilege of servicing your Reduced Shank Diameter Drills needs.